supply of procurement of relay qta 2procurement of relay qta 2,supply of qta-2 relays ac immunized plug in type dc 9 ohm neutral track relay miniature tr active armature with 2f/1b contacts as per brs: 939a or latest amendments if any, brs : 966-f2, irs-s-34 & irs-s-23 (as applicable) . [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] , relay,ac immunised,plug in type,style qta2 dc neutral track,9 ohm, 2f-1b contacts,front and back contacts metal to carbon, complete with plug board, retaining clip and connectors confirming to brs:939a,brs:966, [appendix f2], irs:s-34 and irs:s-23 or latest [as applicable]the interlocking code for t his unit shall be fghkx. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]